:root {
  font-size: 16px; /* 基准 font-size */
}

.registrationSuccessContainer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #ffffff;
}

.header {
  display: flex;
  align-items: center;
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
}

.logo {
  height: 2.25rem;
  margin-top: 1.25rem;
  margin-left: 1.25rem;
}

.title {
  font-size: 1.5rem;
  margin-left: 0.625rem;
}

.content {
  text-align: center;
}

.successImage {
  width: 25.125rem;
  height: auto;
  margin-top: 0%;
}

h1 {
  font-size: 1.875rem;
  margin-top: 0;
  font-weight: 600;
}

p {
  font-size: 1.125rem;
  color: #6b6b6b;
  margin-top: 5rem;
}

.useNowButton {
  background-color: #6698ff;
  color: white;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 0.3125rem;
  font-size: 1.5625rem;
  cursor: pointer;
  margin-top: 0;
  transition: background-color 0.3s;
  height: 3.75rem;
  width: 21.75rem;
}

.useNowButton:hover {
  background-color: #0056b3;
}
